DangerZone Week 01:
Revvin’ up your engines!
Pushing the envelope
Self-Assessment Questions
Fill-In-The-Blanks (fitb())
Create fill-in-the-blank questions using fitb(), providing the answer as the first argument.
- 2 + 2 is
- What is the letter after D?
If you want to ignore differences in whitespace use, use the argument ignore_ws = TRUE (which is the default) and include spaces in your answer anywhere they could be acceptable.
- How do you load the tidyverse package?
You can set more than one possible correct answer by setting the answers as a vector.
- Type a vowel:
You can use regular expressions to test answers against more complex rules.
- Type any 3 letters:
Multiple Choice (mcq())
- “Never gonna give you up, never gonna: ”
- “I down in Africa” -Toto
True or False (torf())
- True or False? You can permute values in a vector using
sample().
Longer MCQs (longmcq())
When your answers are very long, sometimes a drop-down select box gets formatted oddly. You can use longmcq() to deal with this. Since the answers are long, It’s probably best to set up the options inside an R chunk with echo=FALSE.
What is a p-value?
What is true about a 95% confidence interval of the mean?
Checked sections
Create sections with the class webex-check to add a button that hides feedback until it is pressed. Add the class webex-box to draw a box around the section (or use your own styles).
I am going to learn a lot:
What is a p-value?